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  • Desktop WPF

    Shaders in WPF? Do you find them useful?

    One of the most exciting things about the new .NET3.5 SP1 is definitely the ability to use Shaders (Pixel Shaders only). As a beginner in that area, I am actively searching for information in blog posts, DirectX documentation, etc. Interestingly enough, a lot of people are keen on the idea of using those, but demos and even hints on possible applications are hard to find. There are a couple of "default" examples, a ShaderPad I find pretty useful, but that's it, no advanced examples what-so-ever. Additionally, I found a couple of cool examples (like those posted on Addam Kinney's blog), but those...
    September 02, 2008 2 min read
  • Desktop WPF

    RadGridView for WPF performance compared to Microsoft DataGrid

    Today I saw this blog post and I couldn't resist to test RadGridView for WPF using the same data :) Looks like by default our grid will sort approximately 10 times faster - no need to build your own custom comparers. Enjoy! [Download]...
    August 29, 2008 1 min read
  • Desktop WPF

    WPF: Read-only Dependency Properties

    Yup, awkward creatures but they do exist! :) To be honest I came across these only recently and decided to share this (potentially) valuable information as well -- you cannot use it if you do not know it's there. Why do we need read-only dependency properties? There is a certain brand of dependency properties within the WPF framework that are used primarily for state determination. Often multiple conditions affect certain control state thus calculating and setting the state value directly is not feasible and generally leads to unpredictable and inconsistent results. Here is an example -- the UIElement.IsMouseOver dependency property (a common property...
    August 22, 2008 3 min read
  • Desktop WPF

    RadGauge for WPF

    As announced by Vladimir RadControls for WPF FUTURES suite is out and we already started to get your feedback. Vladimir and Todd have already drawn you attention to RadChart for WPF, so I decided to show you RadGauge -- another product from the same suite. You wouldn't be surprised to know that RadGauge will allow you to visualize various measurements in completely customizable manner. Here are some of the main features: Linear scales - RadGauge offers linear scales, the length or the position of the indicator over a line/bar will measure the value. There can be 4 types of indicators - elements, that point to a...
    August 07, 2008 3 min read
  • Desktop WPF

    How to Databind RadTreeView in WPF

    Download the source code of the samples here. This is the first part of a series of posts demonstrating common scenarios of RadTreeView control. I’ll be covering both WPF and Silverlight. One of the most common scenarios for our customers is populating the RadTreeView with data. In WPF data binding is one of the most powerful concepts. Data binding the Treeview can be done in several ways. In this post I’ll explain the most common scenarios – binding to an XML file, binding to a Collection, and a more advanced sample – data binding using grouping and CollectionViewSource. XML Define the XML source Define...
    August 05, 2008 3 min read